Display screen with an animated graphical user interface



FIG. 1 is a front view of a display screen with an animated graphical user interface showing a first image in a sequence;

FIG. 2 is a second image thereof; and,

FIG. 3 is a third image thereof.

The appearance of the animated graphical user interface sequentially transitions between the images shown in FIGS. 1-3. The process or period in which an image transitions to another forms no part of the claimed design.

The broken lines shown in FIGS. 1-3 illustrate portions of the display device with animated graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen with an animated graphical user interface, as shown and described. 